Fraxinus pennsylvanica 'Summit'

Summit Green Ash

Fraxinus pennsylvanica ‘Summit’ — commonly called Summit Green Ash — is a fast-growing, deciduous tree valued for its strong, upright form and adaptability. It develops a broad, upright oval canopy with a straight trunk and well-spaced branches, making it a dependable shade and street tree. The compound leaves emerge dark green, provide a dense summer canopy, and turn yellow to golden-yellow in fall.

Mature Size:
Width: 35–45 ft
Height: 50–60 ft

USDA Zones: 4a–8b
Light: Full sun
Soil: Average, well-drained soils; highly adaptable to a wide range of soil conditions, including urban environments
Water: Moderate; tolerant of drought and periodic wet soils once established

Wildlife: Provides habitat for birds and wildlife

Features & Landscape Uses:
Form: Upright oval canopy with a strong central leader
Fast-growing shade tree with uniform branching
Good yellow fall color
Excellent for streets, parks, and large landscapes
Adaptable and easy to grow

Maintenance:
Prune when young to maintain strong structure
Monitor for pests, especially emerald ash borer
Benefits from good care during establishment

Plant type

Deciduous Tree, Shade Tree

Height

50-60'

Width

35-45'

Hardiness zones

4–8

Sunlight

Full Sun

Growth rate

Fast

Bloom time

Spring

Leaf color

Green

Fall color

Yellow

Soil

Acidic, Highly Adaptable, Well Drained

Landscape use

Accent Plant, Provide Shade, Specimen

Shape

Oval, Upright

Bark

Fissured

Deer resistant

Yes

Salt tolerant

Yes

Drought tolerant

No